On Sun, Oct 14, 2012 at 11:11 AM, Eric Botcazou wrote:
> OK, thanks (if you also add the testcase to gcc.dg with the special options).
Thanks, committed as trunk r192439.
Ciao!
Steven
On Sun, Oct 14, 2012 at 4:18 PM, Jan Hubicka wrote:
>> Tested with a bootstrapped compiler. Test coverage isn't great,
>> because variable expansion is not enabled by default.
>
> Are there particular reasons to not enable it? It seems like usefull
> optimization.
I don't know of any reason not
> Hello,
>
> Today appears to be RTL loop optimizer patch day, because here's
> another patch...
>
> The problem here is that variable expansion does not update REG_EQUAL
> notes when it performs replacement of the renamed register.
Hehe. or rather REG_EQUAL patch day :)
It makes me wonder how m
> Today appears to be RTL loop optimizer patch day, because here's
> another patch...
>
> The problem here is that variable expansion does not update REG_EQUAL
> notes when it performs replacement of the renamed register.
>
> I fixed this by using validate_replace_rtx_group(). There is already
>
Hello,
Today appears to be RTL loop optimizer patch day, because here's
another patch...
The problem here is that variable expansion does not update REG_EQUAL
notes when it performs replacement of the renamed register.
I fixed this by using validate_replace_rtx_group(). There is already
code in
